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luyisi99
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樓主  發(fā)表于: 2018-05-09 16:54
今天有一臺設備缺一個(gè)動(dòng)作，監控發(fā)現有2個(gè)通信繼電器B沒(méi)導通，其中一個(gè)在觸摸屏里找到了，另一個(gè)怎么也沒(méi)找到，請問(wèn)有什么方法可以追溯到這個(gè)通信繼電器觸點(diǎn)的來(lái)源嗎？

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